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VCS to OSN: distance & flight time
Conson (Co Ong Airport) → Osan (Osan Air Base)
2,338 mi
3,763 km · 2,032 nm
5h 3m
estimated nonstop flight time
+2h
time difference · heading northeast
See live VCS→OSN fares Phone-only fares on this route — call free
Flight time details
2,338 miles nonstop takes roughly 5h 3m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- VCS — Co Ong Airport · Conson, Vietnam
- OSN — Osan Air Base · Osan, South Korea
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near VCS
- CAH · Cà Mau Airport104 mi away
- VCA · Can Tho International Airport113 mi away
- VKG · Rach Gia Airport133 mi away
- SGN · Tan Son Nhat International Airport144 mi away
Near OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Frequently asked questions
How far is VCS from OSN?
The flight distance from Conson (VCS) to Osan (OSN) is 2,338 miles (3,763 km, 2,032 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from VCS to OSN?
A nonstop flight takes about 5h 3m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Conson and Osan?
Osan is 2 hours ahead of Conson.
What is the cheapest way to fly from VCS to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on VCS–OSN that never appear on search engines, with no booking fees.